package kr.co.hanbit;

public class MP3p {
	private String color;
	private int memory;
	
	/*public MP3p() {
		color = null;	
		memory = 0;
	}*/

	public void memoryUp(int n){
		memory +=n;
	}
	
	public void dispMemoryUp(){
		System.out.println(memory);
	}
	
	public void setColor(String c){
		color =c;
	}
	
	public void dispColor(){
		System.out.println(color);
	}
	public static void main(String[] args) {
		MP3p m3;
		m3 = new MP3p();
		Sub1 sub1;
		sub1=new Sub1();
		sub1.setNumber(1);
		sub1.dispNumber();
		System.out.println(m3.color);
		System.out.println(m3.memory);
	}
}

class Sub1{
	int number;

	public void setNumber(int n) {
		number = n;
	}
	public void dispNumber(){
		System.out.println(number);
	}
}